Slingwell app icon

Slingwell

One drag, one probe, thirty gravity wells. Read the curve before you commit to it — then thread every star on the way to the beacon.

PHYSICS PUZZLE 30 ROUTES NO ADS OFFLINE NO DATA COLLECTED
COMING TO THE App Store
Slingwell home screen
Aiming with the flight forecast
A probe mid flight, bent by a planet
Level cleared with three stars
Level select with three chapters
How to play

HOW A SHOT WORKS

Three seconds of planning, one second of nerve

There is no timer and no randomness. A shot is decided the moment you release, which means a miss is always something you can correct.

1

Pull back anywhere

Touch the sky and drag. Direction is the way you pull; distance is the power. The amber ring around the probe fills as you wind it up.

2

Watch the dotted line

The forecast shows the entire flight before you let go — every bend around every planet, right up to the beacon. You are solving a puzzle, not guessing.

3

Let the wells bend you

Gravity does the steering. Skim a planet and the probe whips around it; clip one and the flight ends. Arrive in the ring to clear the level.

THIRTY ROUTES

Three chapters, each a little tighter

Every level was built by searching the whole space of launch angles and speeds, then keeping only the routes that demand a real curve. Every stored solution is re-simulated by the test suite on each build, so no route can quietly become impossible.

CHAPTER I

Inner Belt

One well, wide lanes, three stars a route. Room to learn how a pull becomes a curve.

CHAPTER II

Binary Drift

Two wells pulling against each other. The lane narrows and the arcs start crossing.

CHAPTER III

Deep Field

Three worlds at once. Five stars a route, and nowhere to waste a degree.

WHAT IT DOES NOT DO

No ads. No purchases. No accounts. No tracking.

Slingwell is a paid-up-front game with nothing else bolted on. It has no networking code at all, so there is nothing to phone home with.

Your progress stays here

Levels and stars are written to the app's own storage. Delete the app and they are gone.

Quiet by default

Sound is synthesised on the device and respects the silent switch. Haptics can be switched off in Settings.

Runs anywhere

Aeroplanes, tunnels, bad hotel Wi-Fi. Nothing in the game needs a connection.